Event: Rolls Royce Championship

PDF Excel

Opponent	Rating	Result
Dylan Meyer	0	1 - 0
Maurice J Hill	0	1 - 0
Norman J Davies	0	1 - 0
Edward T Bromilow	0	0 - 1
David Hatton	0	1 - 0

performance = (sum(opponents ratings) + 400(wins-losses)) / games

240 = (0 + 400 * (4 - 1)) / 5)